1996 - Volume #20, Issue #1, Page #12
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Retractable Fence
Edwin Hardy came up with a solution to his need for temporary stock fences and gates by designing a spring-loaded, retractable fence.
It consists of a 1-in. dia. steel shaft with a 2-in. coil spring around it. One end of the spring attaches to the shaft and the other end to a 5-in. dia. PVC plastic tube that hous..........


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1996 - Volume #20, Issue #1